Which expression gives the perimeter of the regular heptagon shown below?

Which table shows a proportional relationship between miles traveled and gas used?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.